Color

#153d2f

#153d2f
hex#153d2f
rgbrgb(21, 61, 47)
hslhsl(159, 49%, 16%)
oklchoklch(0.327 0.052 167.2)
Closest name: Botanical Night (#12403c)Relative luminance 0.037

Colors that go with #153d2f

Crimson, Sienna and Teal lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#3d1523

#153d1b · #15373d

#2f153d · #3d2f15

Split-complementary

Open in tool →

#3d1537 · #3d1b15

#1b153d · #3d1523 · #373d15

Contrast

#153d2f as textRatioAAAA largeAAAFix
Aaon white
12.07:1passpasspassPasses AAA — no fix needed.
Aaon black
1.74:1failfailfail
  • AA: use #2e8566 as the text (4.66:1)
  • AAA: use #39a781 as the text (7.02:1)
  • AA: or shift the background to #9e9e9e (4.5:1)
  • AAA: or shift the background to #c7c7c7 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #153d2f as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#153d2f reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #153d2f
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #153d2f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/153d2f-a2beb8-d459c0-1f2c2d-e9f1eb?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md